amazon emr , Java, S3, RDS, Apache Flink, Scala, Amazon Kinesis, PostgreSQL, Apache Spark, Spring Boot, Spring, Apache Airflow, Cloudwatch, Apache Cassandra, Sqs, Iam, AWS data services, Glue

snowflake , Databricks, Apache Flink, Microservices, Java, Dynamodb, Apache Spark, System Design, Distributed Systems, Cassandra, MongoDB, cloud-native systems, NoSQL databases

Golang, Cloudformation, Kafka, CDK, REST, Terraform, Sqs, Sns, Kubernetes, AWS, GRPC, ClickHouse, MSK, Aurora, CI/CD

Java, PostgreSQL, Spring Boot, Kafka, MongoDB, Kotlin, AWS, Distributed Systems, Mariadb, Redis, Backend Systems, distributed architectures, Event-driven Architectures

Aws Ec2, Java, Dynamodb, Redis, MySQL, Kubernetes, Kotlin, Python, Helm, Docker, Restful Apis, Go, GRPC, Ambassador

Cassandra, Node, Spring Boot, Kafka, Service Oriented Architecture, React, Javascript, Cosmos DB, Java, Hibernate, Hadoop, Graphql, Redux, J2EE, Sql, Css3, Hive, Restful Web Services, Html5, Elastic Search, React Native, Webpack, AJAX, Alerting, Log aggregation, Monitoring, Cloud Development, CI/CD

Scalability, Distributed Systems, System Design, Kubernetes, AWS, high-throughput systems, AWS-managed databases, Reliability, real-time systems, Java-based backend development, event-driven architectures

Golang, Https, REST, Apis, Tls, Python, Kubernetes, Etl, AWS, data pipelines

Java, Cassandra, Scala, Agile Scrum, Kafka, Kotlin, Sql, Rabbitmq, Concurrency, Gcp, Aerospike, System Design, MongoDB, Rest Apis, AWS, NoSQL databases, Go, Microservices architecture, Observability, Performance scalability

Gcp, Shell scripting, C Programming, Azure, AWS, Git, Automation Frameworks, AI/ML technologies, Multi-cloud infrastructure, Performance profiling, Database internals tuning and optimization, Jenkins pipelines, Linux FreeBSD-based systems, Networking concepts and protocols